limit the results displayed on the dashboard by only showing upcoming thee months
EST-280: sort invoices by invoice number; add prototype action to quickly remove invoices
EST-296: return the correct index value
EST-280: verify before running the calculations. Don’t make the user think
EST-296: refactoring of the calculation process to be more explicit.
EST-296: add test for index value
EST-298: add FixLeaseTerm script to deal with invalid data.
EST-280: fix unit layout